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SERVICE MANUAL

Model:

Issue 2010-4-12

Rev.

Ref1004S004V0

The refrigeration system of direct cooling single-system cooler belongs to the

category of a single-temperature and single-control refrigerating system with one
evaporators and is controlled by a single temperature contro

6-2. Refrigeration flow scenograph

Chapter 7 Circuit diagram

7-1. Brief principle diagram

Содержание CC320A+

Страница 1: ...hnicians only and is not designed for use by the general public It dose not contain warnings and cautions to advice non technical individuals of potential dangers in attempting to service a product Product powered by electricity should by serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this service information...

Страница 2: ...d draining 9 3 3 Cleaning your freezer 10 4 Disassembly 11 4 1 Door assembly Door hinge hinge cover 11 4 2 Compartment Grill assembly 11 4 3 Control panel assembly Panel cover board knob indicator light 12 4 4 Thermostat assembly 13 5 Control and display system 14 5 1 Control and display panel 14 5 2 Starting the Freezer 14 6 System flow principle 15 6 1 Refrigeration flow chart 15 6 2 Refrigerati...

Страница 3: ...SERVICE MANUAL Model CC320A 3 Issue 2010 4 12 Rev Ref1004S004V0 8 2 1 Compressor doesn t start 20 8 2 2 Poor cooling 21 ...

Страница 4: ...hock 4 Confirm the rated current voltage and capacity before testing with any kinds of instruments 5 Watch if the upper door is open when you check something at a lower position 6 Take out every part in the cabinet before moving the machine especially things like panels e g glass shelf 7 Please wear intact cotton gloves when repair any parts of the evaporator so that scratches by the sharp fins ca...

Страница 5: ...os used in this Manual may not base on the final design of products which may differ from your products in some way 1 3 How to read this Service Manual 1 3 1 Using Icons Icons are used to attract the attention of the reader to specific information The meaning of each icon is described in the table below Note A note provides information that is not indispensable but may nevertheless be valuable to ...

Страница 6: ...zer star rating Approvals VDE TÜV IMQ NF ÖVE DEMKO etc CE GS Certifications 2 Key features Gross capacity l 324 Total net capacity l 319 Freezing capacity kg 24h kg 24h 20 Energy consumption year kWh year 283 Max storage time at breackdown h 35 Defrosting Manual Automatic Manual Kind of coolant R134a R600a R600a Foaming components R141b C P C P 3 Technical data Voltage frequency V Hz 220 240 50 In...

Страница 7: ...rior light Calendar Adjustable thermostat Fast freeze lamp yellow On light green Breakdown light red Fast freeze switch Freezer temperature warning indicator LED by sound Thermometer Outside In partition Maximum loading level marking Adjustable feet front rear n unable adjustable feet Mobility wheels front rear n Flush back skin evaporator 6 Product net dimensions Unit dimensions H W D cm 85 5 105...

Страница 8: ...ezer must be solidly positioned on the floor if it is to function at its best Shims may be used to accomplish this wherever the floor is too uneven If the place selected for the freezer is damp or moist place 2 X 4 s 51 mm X 102 mm under its entire length to assure adequate support 3 2 Defrosting and Draining In most climates defrosting will be necessary only about twice a year To have the freezer...

Страница 9: ...eezer Water may drip from the back flange of the lid cover during defrosting This is normal Ice builds up in the lid insulation when the lid is open for adding or removing food and melts during the defrosting operation 3 3 Cleaning the Freezer Outside Protect the paint finish The finish on the outside of the freezer is a high quality baked on paint finish With proper care it will stay new looking ...

Страница 10: ...absorb stale freezer odors Change the box ever y three months Care should be taken in moving the freezer away from the wall All types of floor coverings can be damaged particularly cushioned coverings and those with embossed surfaces Chapter 4 Disassembly 4 1 Door assembly Door hinge hinge cover Disassemble the hinge assembly and the hinge cover the hinge cover take away the cover then screw off t...

Страница 11: ...ull panel outside then take away it Take away the knob with a sharp edged tool Press the cover board and take away it Press two claws on indicator light side and push it from back to front 4 4 Thermostat assembly First take off the knob refer 4 3 Use turnbuckle spanner or acutilingual plier unscrew the turnbuckle then thermostat can be moved from back of panel Note When assembly thermostat you sho...

Страница 12: ...djust the control one step at a time Allow several hours after each one step adjustment for the freezer temperature to stabilize 5 2 Starting the Freezer 1 Clean the inside of the freezer with a mild solution of baking soda and water 2 Connect cord to power outlet 3 Make sure the temperature control is set at 4 4 Allow freezer to operate for at least four hours before placing food inside Chapter 6...

Страница 13: ...em of direct cooling single system cooler belongs to the category of a single temperature and single control refrigerating system with one evaporators and is controlled by a single temperature control 6 2 Refrigeration flow scenograph Chapter 7 Circuit diagram 7 1 Brief principle diagram ...

Страница 14: ... Too frequent or too long door lid openings Closed the door or reduce the times of opening the door Temperature control set too cold See About the operation of your freezer Inadequate air circulation space around cabinet See Preparing to install the freezer Freezer operates too long Fast Freeze switch is in the ON position on some models See About the operation of your freezer Floor may be weak ca...

Страница 15: ...ng on some models About the operation of your freezer Moisture forms on outside of cabinet Not unusual during periods of high humidity Wipe surface No power at outlet Replace fuse or reset the breaker Freezer is unplugged Push the plug completely into the outlet Interior light does not work on some models Light bulb burned out Replace bulb Door lid wont fully close by itself Package holding door l...

Страница 16: ... tight contact is good Whether input and output voltage of main control board is normal Whether each contact of main control board is normal Tighten each contact and test machine again Y Trouble of lighting and display system Adjust the grade according to fact Compressor is open circuit or short circuit Inner trouble of compressor If it is infinite or 0 then the starter is out of work Heat protect...

Страница 17: ...r F4 enclosed bar of freezer gap or broken Maintain technics of sensor Repair the Enclosed bar Check and adjust the circuitry Open the switch of equalize low temperature Conduct user to use it properly Maintain technics of sensor Repair the Enclosed bar Y N Y N Y N Y Y N N Y Y Y Y Y N Y Y N N Y If it s mechanical refrigerator change the tache of display to overhaul of thermostat 1 If the compresso...

Страница 18: ...Sincere forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...

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